/*
 *   This File is Part of CuteOgre Game Engine
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 *	Copyright 2010 Alexandre Pires ( c.alexandre.pires@gmail.com )
 *  Created on: 2010/08/22
 */


#ifndef OGGFILE_H_
#define OGGFILE_H_

#include "TheoraStream.h"
#include "VorbisStream.h"

#include <QString>
#include <QSharedPointer>
#include <QMap>
#include <QMutex>

#include "OGRE/OgreDataStream.h"

class OggFile {
	friend class VorbisStream;
	friend class TheoraStream;
public:
	typedef QMap<int, IOggStreamPtr> StreamMap;
	typedef QMapIterator<int, IOggStreamPtr> StreamMapIterator;

	OggFile(const QString& rName, const QString &rGroup = "General");
	virtual ~OggFile();

	inline bool isValid() {
		return mValid;
	}

	inline VorbisStreamPtr getVorbisStream() const {
		return mVorbisStream;
	}

	inline TheoraStreamPtr getTheoraStream() const {
		return mTheoraStream;
	}

	void unload();

protected:
	bool getPage(ogg_page* rPage);
	bool getPacket(int rSerial, ogg_packet* rPacket);
	bool peekPacket(int rSerial, ogg_packet* rPacket);

private:
	void initStreams();

protected:
	ogg_sync_state mState;
	Ogre::DataStreamPtr mInputStream;
	VorbisStreamPtr mVorbisStream;
	TheoraStreamPtr mTheoraStream;
	StreamMap mStreams;
	bool mValid, mUnloaded;
	QMutex mMutex;
};
typedef QSharedPointer<OggFile> OggFilePtr;

#endif /* OGGFILE_H_ */
